APA stil citiranja
Freeman, S. (2002). Biological science: Biological science. Upper Saddle River: Prentice Hall.
Chicago stil citiranjaFreeman, Scott. Biological science: Biological science. Upper Saddle River: Prentice Hall, 2002.
MLA stil citiranjaFreeman, Scott. Biological science: Biological science. Upper Saddle River: Prentice Hall, 2002.
Napomena: Ova citiranost nije uvijek 100% točna.